Home / 1,115,633,296,872.30-1,673,449,945,308.50-361,093,152,495.90

Finding the Fourth Proportional to 1,115,633,296,872.30, 1,673,449,945,308.50 and 361,093,152,495.90

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Solution

The fourth proportional to 1,115,633,296,872.30, 1,673,449,945,308.50 and 361,093,152,495.90 is: 541,639,728,743.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,633,296,872.30 : 1,673,449,945,308.50 = 361,093,152,495.90 : x
  2. Step 2: Convert to fraction form
    1,115,633,296,872.30/1,673,449,945,308.50 = 361,093,152,495.90/x
  3. Step 3: Cross multiply
    1,115,633,296,872.30x = 1,673,449,945,308.50 × 361,093,152,495.90
  4. Step 4: Simplify right side
    1,115,633,296,872.30x = 604,271,316,295,537,750,179,840
  5. Step 5: Solve for x
    x = 604,271,316,295,537,750,179,840/1,115,633,296,872.30
  6. Step 6: Final answer
    x = 541,639,728,743.87

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.